" au! QuickFixCmdPre *.[ch] call Search_Word()
func Search_Word()
	let w = expand("<cword>") " 在当前光标位置抓词
	let p = expand("%:p:h") " 取得当前文件的路径
	exe "cd " p
	exe "vimgrep " w "*.c *.h"
	exe 'copen'
endfun
